.next__link, .profile, .nav, article + section {
    display: none!important;
}
header * {
    display: none;
}
header::after{
    display: none;
}
header, mast__container {
    height: auto!important;
    background-color: transparent!important;
    padding: 2em 0 0!important;
}
.mast__container h1 {
    display: initial;
    text-align: center;
    color: #000;
}

article pre code{
    white-space: pre-wrap!important;
}